Marabond
[商]木素磺酸钙[盐](用于油井胶泥, 铸造型芯粘合剂)
🗣️ 情景例句
Not at all. Check it, please.
好的，请检查。
As a senior, Peter is writing his thesis.
作为大学四年级学生，彼得正在写毕业论文。
He's doing very well in the navy.
他在海军里干得很出色。